Rhododendron 'Washington State Centennial'

 
Photo: Harold Greer

Seed Parent X Pollen Parent: 

 (occidentale x cumberlandense) X Santiam 

Predominant Flower Color: 

 Yellow 

Flower / Truss Description: 

 Flower tubular funnel-shaped, very deeply ruffled edges, 3½" across, light orange paling to white, with prominent strong orange-yellow blotch and discontinuous strong pink edge and veins. Ball-shaped truss holds 10-12 flowers. 

Bloom Time: 

 Midseason 

Height in 10 Yrs: 

 5 ft 

Cold Hardiness Temperature: 

 -10°F  (-23°C)

Foliage Description / Plant Habit: 

 Leaves elliptic and narrowly obovate, apiculate, cuneate, 3⅞" long, revolute, glossy, moderate yellow-green. Upright, open growth habit. 

Deciduous or Evergreen: 

 Deciduous  

Hybridized or Selected by: 

 Mossman 

Registration Reference: 

 ARS 871 

Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions.
Cold hardiness temperature is also an approximate value.

 

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